1 /* 2 * Copyright 2017 Google LLC 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google LLC nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 package com.google.api.gax.httpjson; 31 32 import com.google.api.core.InternalExtensionOnly; 33 import com.google.api.gax.rpc.TransportChannel; 34 import com.google.auto.value.AutoValue; 35 import java.util.concurrent.TimeUnit; 36 37 /** Implementation of TransportChannel based on http/json. */ 38 @AutoValue 39 @InternalExtensionOnly 40 public abstract class HttpJsonTransportChannel implements TransportChannel { 41 42 /** The name of the Http-JSON transport. */ getHttpJsonTransportName()43 public static String getHttpJsonTransportName() { 44 return "httpjson"; 45 } 46 47 @Override getTransportName()48 public String getTransportName() { 49 return getHttpJsonTransportName(); 50 } 51 52 @Override getEmptyCallContext()53 public HttpJsonCallContext getEmptyCallContext() { 54 return HttpJsonCallContext.createDefault(); 55 } 56 57 /** The channel in use. */ getManagedChannel()58 public abstract ManagedHttpJsonChannel getManagedChannel(); 59 60 /** The channel in use. */ getChannel()61 public HttpJsonChannel getChannel() { 62 return getManagedChannel(); 63 } 64 65 @Override shutdown()66 public void shutdown() { 67 getManagedChannel().shutdown(); 68 } 69 70 @Override isShutdown()71 public boolean isShutdown() { 72 return getManagedChannel().isShutdown(); 73 } 74 75 @Override isTerminated()76 public boolean isTerminated() { 77 return getManagedChannel().isTerminated(); 78 } 79 80 @Override shutdownNow()81 public void shutdownNow() { 82 getManagedChannel().shutdownNow(); 83 } 84 85 @Override awaitTermination(long duration, TimeUnit unit)86 public boolean awaitTermination(long duration, TimeUnit unit) throws InterruptedException { 87 return getManagedChannel().awaitTermination(duration, unit); 88 } 89 90 @Override close()91 public void close() { 92 getManagedChannel().shutdown(); 93 } 94 newBuilder()95 public static Builder newBuilder() { 96 return new AutoValue_HttpJsonTransportChannel.Builder(); 97 } 98 create(ManagedHttpJsonChannel channel)99 public static HttpJsonTransportChannel create(ManagedHttpJsonChannel channel) { 100 return newBuilder().setManagedChannel(channel).build(); 101 } 102 103 @AutoValue.Builder 104 public abstract static class Builder { setManagedChannel(ManagedHttpJsonChannel value)105 public abstract Builder setManagedChannel(ManagedHttpJsonChannel value); 106 build()107 public abstract HttpJsonTransportChannel build(); 108 } 109 } 110